InfoQ Homepage Architecture Content on InfoQ
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CoffeeScript - JavaScript the Good Parts
As CoffeeScript 0.9.0 was just released, we asked Jeremy Ashkenas to give us some insights into the language. He intends it to be known as "Javascript as you would have liked it to be." CoffeeScript is source to source cross compiled to JavaScript and provides many interesting language cleanups and enhancements and some additional features.
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LinkedIn's Data Infrastructure
Jay Kreps of LinkedIn presented some informative details of how they process data at the recent Hadoop Summit. Kreps described how LinkedIn crunches 120 billion relationships per day and blends large scale data computation with high volume, low latency site serving.
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Software Programming as Craft
The Cutter IT Journal recently published a special issue on software craftsmanship that included articles on what it means to be a software craftsman, software engineering vs. software craft, the relationship between Agile and craftsmanship, and crafting the user experience.
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Is it Time to Rethink Enterprise Architecture?
Gabriel Morgan thinks so. As businesses are changing more rapidly every day, and IT is getting slower every day. For him, EA Frameworks are simply not equipped to achieve business-IT alignment. He shares some of his experience after his team started to focus on company transformation and adopted business management concepts instead.
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Expressing Emotions with a New W3C Markup Language, EmotionML
W3C has published the first public working draft of the Emotion Markup Language (EmotionML), a language meant to express emotions in three main ways in today’s computer-based communication: annotating data, the recognition of emotional-based states, and generating emotion-related system behavior.
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Leverage Points: places to intervene in a system
A key decision for software architects involves where and how to introduce change into a system in order to effect a desired change. Leverage points are those places where micro changes can result in macro results. Twelve categories of leverage point are identified along with concerns about the changes.
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The Role of the Enterprise Architect
Although the enterprise architect has become one of the more popular and sometimes respected profession in IT, the discussion about the enterprise architect’s role continues. A round table discussion at The Open Group’s Security Practitioners Conference attempted to clarify the enterprise architect’s role.
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W3C Releases Unicorn Web Validation Tool
W3C has released Unicorn, a one-stop tool to help people improve the quality of their Web pages. Unicorn combines four popular tools, including the Markup validator, CSS validator, mobileOk checker, and Feed validator, with a single interface.
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MoDisco: A Model-Driven Software Modernization Framework
Software Modernization is an acute problem for most IT organizations. MoDisco is a joint project between MIA Software and the AtlanMod Research Team which is offering a model driven solution. Jordi Cabot and his colleagues wrote a two page introduction on this Eclipse project.
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WebSphere 7 Feature Pack Supports OSGi-based Application Deployment and SCA Integration
WebSphere Application Server V7 Feature Pack for OSGi Applications and Java Persistence API 2.0 offers a standards-based implementation of OSGi Blueprint Container specification and JPA 2.0. It also provides an optional feature to deploy and manage applications as versioned OSGi bundles. IBM recently announced the GA release of the feature pack which is based on Apache projects Aries and OpenJPA.
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Apache FOP 1.0 released
On Wednesday, the Apache Foundation announced the release of Apache FOP 1.0, a project that has been a decade in the making. Apache FOP, or Formatting Objects Processor, provides a means to turn XML documents into a variety of print-ready formats, such as PDF, PostScript, or even PNG
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Using the Cloud: Two Examples
Most of the discussion about cloud computing has focused on tools, providers, and security. While this focus is appropriate for an emerging technology, it becomes easier to recognize the value of cloud computing when you have actual application examples, or case studies. This month IBM announced two such applications: a development-and-test cloud, and an animation rendering cloud.
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.NET and Azure Samples Showcase .NET Technologies Used in a Layered Architecture
Serena Yeoh, a Microsoft consultant and a contributor to Microsoft pattern&practices Application Architecture Guide, has created a Layered Architecture Sample for .NET 4.0 which was later ported to Azure, showcasing various .NET technologies (WPF, WCF, WF, ASP.NET, ADO.NET EF) used in an architecture based on the Layered Architecture design pattern.
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Rearchitecting Applications for the Cloud
While there is an overall consensus on the business benefits of migrating to the cloud, the question on rearchitecting applications for the cloud is still heavily debated on the Internet.
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Does the Cloud Need Server Virtualization?
Simeon Simeonov wrote an essay on the latest strategy of VMWare in the wake of the SpringSource Acquisition 12 months ago. He contends that if Server Virtualization was a key enabler of Cloud Computing, it's days might be counted as VMware CTO Steve Herrod explains “We are committed to making Spring the best language for cloud applications, even if that cloud is not based on VMware vSphere.”